Antique radios, Old Time Radios
D140D
|
Country:
Germany
|
|
| Identical to |
D140D
|
| Similar
Tubes |
Normally replaceable-slightly different:
SN7440
|
| Base |
SPECIAL TUBEBASE in general
|
| Description |
TTL: dual 4-input NAND gates, fan-out 30.
-
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
18 x 8 x 8 mm / 0.71 x 0.31 x 0.31 inch |
| Weight |
1 g / 0.04 oz |
|
D140D: (SN7440)
Günther Stabe † 19.8.20
|
|
D140D: RFT
Egon Strampe
More ...
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
|
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
